rapidmail.de has no AAAA records.
Apex domains cannot have CNAME records.
Ahrefs
Domain verification
ahrefs-site-verification_c5f484bedbf728c4f97ad47b810707ba300d3cc07ce6a74d79172d23bb6e56bc
Atlassian
Domain verification
atlassian-domain-verification=Hd0IU7P8ZQaBy7JLrird/Xtze9ofyHpCPVFeO/ouCpoS3uXvw1Jy0HXfd4W9RoWx
Google
Domain verification
google-site-verification=bbIFoWD80-HWxgNRj_uFSi0Wn7IgsNcTmCJmPTJXfrI
Google
Domain verification
google-site-verification=dv1pvoS5poNia4SP2Kmrg0WevFTCDI97WOqp-KvU1Qg
Google
Domain verification
google-site-verification=gm6hmI055agS5T5ScT4nHRAVWbhyWnfDHqHFSRPB_9g
Google
Domain verification
google-site-verification=n2Om3nJ7PpgiQKq5e9z6UUzZ5W_drqKxsmYxtUcEfDM
Google
Domain verification
google-site-verification=QJIvyWcGUf94D6yTInT-2CKe03iNGAi2STMZhoRkMx8
Google
Domain verification
google-site-verification=USaoGZM6bLhK4gRTYSaOx47jQeAPJqaxsesBQczficg
Yahoo
Domain verification
yahoo-verification-key=yYFc7x8gYRi6eKYumzJvX6W6kzmNRSJg5xw//OSTsW4=
5f2d0004b7f54e69b446058e2c8f6de5
unbounce 300530
ns0.dnsmadeeasy.com
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ns2.dnsmadeeasy.com
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ns3.dnsmadeeasy.com
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ns4.dnsmadeeasy.com
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Zone apex
Start of authority
Email
Serial
2009011399
Refresh
12h
Retry
1h
Expire
14d
Negative cache TTL
3m